Four Hearts (Russian: Сердца четырёх, romanized: Serdtsa chetyryokh) is a 1941 Soviet romantic comedy film directed by Konstantin Yudin.^[2][3][4]

In the suburban dacha settlement, a regiment of tankers has been quartered. The plot is built around two sisters, absolutely different, but equally loving. One is a serious mathematician, the other is a frivolous dragonfly. In the center of attention of the girls is a brave military man. Life vicissitudes, funny and difficult situations, intrigue, tears, joy, but everything is built around one love.

• Valentina Serova as Galina Sergeyevna Murashova
• Yevgeny Samoylov as First Lieutenant Pyotr Nikitich Kolchin
• Lyudmila Tselikovskaya as Alexandra Sergeyevna 'Shura' Murashova
• Pavel Shpringfeld as Gleb Zavartsev
• Lisa Dmitriyevskaya as Antonia Vasiliyevna Murasheva, mother
• Irina Murzaeva as Tamara Spiridonovna, manicurist
• Andrey Tutyshkin as Prof. Arkadi Vassiliyevich Yershov
• Aleksandr Antonov as Colonel
• Tatyana Barysheva as Zhurkevich, professor's aide
• Vsevolod Sanayev as Young soldier writing love letters
• Emmanuil Geller as Passenger
• Rostislav Plyatt as Examining professor
• Tatyana Govorkova as Station Master (uncredited)^[5]

In 1945, the film appeared on the screen and took the 5th place on the annual list of Soviet rental leaders with 19.44 million viewers.^[6]